CN110100773A - A kind of brachionus plicatilis quick propagation method - Google Patents

A kind of brachionus plicatilis quick propagation method Download PDF

Info

Publication number
CN110100773A
CN110100773A CN201910225383.5A CN201910225383A CN110100773A CN 110100773 A CN110100773 A CN 110100773A CN 201910225383 A CN201910225383 A CN 201910225383A CN 110100773 A CN110100773 A CN 110100773A
Authority
CN
China
Prior art keywords
bucket
wheel animalcule
cultivates
daily
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910225383.5A
Other languages
Chinese (zh)
Other versions
CN110100773B (en
Inventor
吴水清
郑乐云
姜双城
罗辉玉
梁贵福
邱峰岩
吴精灵
丁坪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Xiao Deng Aquatic Science And Technology Co Ltd
Fujian Fisheries Research Institute (fujian Aquatic Products Disease Control Center)
Original Assignee
Xiamen Xiao Deng Aquatic Science And Technology Co Ltd
Fujian Fisheries Research Institute (fujian Aquatic Products Disease Control Center)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Xiao Deng Aquatic Science And Technology Co Ltd, Fujian Fisheries Research Institute (fujian Aquatic Products Disease Control Center) filed Critical Xiamen Xiao Deng Aquatic Science And Technology Co Ltd
Priority to CN201910225383.5A priority Critical patent/CN110100773B/en
Publication of CN110100773A publication Critical patent/CN110100773A/en
Application granted granted Critical
Publication of CN110100773B publication Critical patent/CN110100773B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/20Culture of aquatic animals of zooplankton, e.g. water fleas or Rotatoria

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Feed For Specific Animals (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a kind of brachionus plicatilis quick propagation methods, it include: to cultivate container, feed mode, filter type, wheel animalcule cultivation, wheel animalcule collection and daily management, it wherein cultivates the glass fibre cylinder that container is volume 1500-2000L and cultivates bucket, cultivate the high 1.0-1.2m of bucket, cultivating bucket bucket bottom is cone and external drainpipe, connects reducing tee on drainpipe;It cultivates bucket and annular temperature-controlled tube, the common aeration tube equipped with the nanometer oxygen increasing tube and blowing air that can lead to pure oxygen is installed;It cultivates water temperature and is maintained at 27-30 DEG C;Seawater is added to after husky filter and cultivates in bucket, and cultivating process keeps dissolved oxygen >=4mg/L, and by the way that fresh water is added, salinity is controlled in 20-25, pH value 7.5-8.0.The brachionus plicatilis quick propagation method technique of the invention patent greatly simplifies, reduces workload and production cost, and the wheel animalcule reproductive capacity of cultivation is strong, the speed of growth is fast, nutrition is abundant, can satisfy production requirement.

Description

A kind of brachionus plicatilis quick propagation method
Technical field
The present invention relates to wheel animalcules to cultivate breeding technical field, and in particular to a kind of brachionus plicatilis quick propagation method.
Background technique
Brachionus plicatilis (Brachionus plicatilis) is present in fresh water, brackish water and body of sea water, has numerous It is fast to grow speed, full of nutrition, suitable size and is easy to the features such as cultivating, is the ideal open-mouthed bait of prelarva.But wheel animalcule is artificial Cultivate that there are still cultivation densities that low, nutrition is not enough, the wheel animalcule reproductive capacity especially cultivated with yeast is weak, unsaturated lipid Fat acid (EPA, DHA) content is low, also needs to carry out fortification before feeding.Existing high density culture of rotifera method often throw by equipment Enter at high cost, cumbersome, is not suitable for small-sized breeding enterprise.
A kind of simple process is provided, reduces workload and production cost, the wheel animalcule reproductive capacity of cultivation is strong, the speed of growth is fast, Nutrition is abundant, and the brachionus plicatilis quick propagation method that can satisfy production requirement is that those skilled in the art are urgently to be resolved Technical problem.
Summary of the invention
(1) the technical issues of solving
The present invention provides a kind of brachionus plicatilis quick propagation method, solves existing brachionus plicatilis and expands numerous cost High, cumbersome problem.
(2) technical solution
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of brachionus plicatilis fast-propagation side Method, comprising the following steps:
(1) container is cultivated
It cultivates the glass fibre cylinder that container is volume 1500-2000L and cultivates bucket, cultivate the high 1.0-1.2m of bucket, cultivate bucket bucket Bottom is cone and external drainpipe, connects reducing tee on drainpipe;It cultivates bucket and annular temperature-controlled tube is installed, equipped with pure oxygen can be led to Nanometer oxygen increasing tube and blowing air common aeration tube;It cultivates water temperature and is maintained at 27-30 DEG C;Seawater is added to training after husky filter It educates in bucket, cultivating process keeps dissolved oxygen >=4mg/L, and by the way that fresh water is added, salinity is controlled in 20-25, pH value 7.5-8.0;
(2) mode is fed
The bait that culture of rotifera is fed is the concentrated type monoplast green alga that concentration is 20,000,000,000 cells/mls, concentrated type list Cell green alga is loaded in the algae bucket of black, and algae bucket is external to encase one layer of heat preservation thermal isolation film, and 40 liters of volume, algae bucket bucket is interior to keep temperature Lower than 8 DEG C, the daily food ration of 100,000,000 wheel animalcules is 200ml concentrated type monoplast green alga;Peristaltic pump one end connects algae bucket, the other end It connects wheel animalcule and cultivates bucket, be 1.2s/ times by the titration set of frequency of peristaltic pump, the concentration algae solution of 1.5L can be titrated per hour, Titration point is fixed on gas Shi Shangfang;
(3) filter type
The filter cotton of the fixed rectangular-shape in edge, filter cotton are higher by water surface 5cm in cultivating bucket;Gas is designed outside bucket cultivating Device is mentioned, places a common aeration stone in draining bottom of the tube, aeration stone is mixed to form using air with seawater aeration closeer than stoste Low air mixing liquid is spent, the small air mixing liquid of density is risen to by pipeline to be discharged in filter cotton;
(4) wheel animalcule is cultivated
It cultivates water temperature and is kept for 27-30 DEG C, cultivating process keeps dissolved oxygen >=4mg/L, intensity of illumination 1500lux, illumination Time 18h;The feeding volume of concentration algae solution is every hundred million wheel animalcule of 200mL daily;By the way that fresh water is added, salinity is controlled in 20-25, pH value For 7.5-8.0;
As 250/mL-500/mL of inoculum density, 63.5 ± 5.9%-50.2 of daily progression rate ± 4.1%, pass through exposure Tracheae oxygenation;
As 750/mL-1000/mL of inoculum density, 32.4 ± 3.5%-41.8 of daily progression rate ± 3.8%, pass through exposure Tracheae oxygenation and logical pure oxygen;
(5) wheel animalcule is collected
Collecting vessel places wheel animalcule collecting net, filter screen and filter cotton is placed on wheel animalcule collecting net, for filtering the generation of wheel animalcule Object and swill are thanked, wheel animalcule bucket bottom ball valve is opened, starts to collect;Collection process will stir collecting net from time to time, make to receive Water outflow in collection net, does not spill over;After having collected, filter cotton, filter screen and collecting net are rinsed well with giant;It gathers Wheel animalcule directly can feed or expand culture;
(6) daily management
Culture bucket adds primary concentration algae solution daily, and bucket is primary daily, and new culture bucket will regulate suitable temperature in advance The inoculum density of the wheel animalcule of collection as required is inoculated with by the indexs such as degree, salinity;Water temperature, pH value, salt are measured daily Degree.
Preferably, the wheel animalcule is collected when wheel animalcule quantity is more, point 3 collections.
Preferably, water temperature passes through annular temperature-controlled tube adjusting in the cultivation container.
Preferably, the drainpipe is the pvc pipe of nominal outside diameter 50mm, and the size of reducing tee is 20mm.
Preferably, described to feed in mode chlorella in algae bucket and reduce temperature by putting ice bag.
Preferably, the long 0.3m of the filter cotton, width 0.3m, high 1m, thickness 0.5cm, aperture 100um.
(3) beneficial effect
The brachionus plicatilis quick propagation method technique of the invention patent greatly simplifies, reduces workload and be produced into This, the wheel animalcule reproductive capacity of cultivation is strong, the speed of growth is fast, nutrition is abundant, can satisfy production requirement.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
A kind of brachionus plicatilis quick propagation method provided by the invention, steps are as follows:
1) container is cultivated
It cultivates the glass fibre cylinder that container is volume 1500-2000L and cultivates bucket, bucket bottom is cone, cultivates the high 1.0- of bucket 1.2m, the drainpipe of the external nominal outside diameter 50mmPVC pipe in bottom connect the reducing tee of 20mm on drainpipe;Bucket is cultivated to be equipped with Annular temperature-controlled tube, the common aeration tube equipped with the nanometer oxygen increasing tube and blowing air that can lead to pure oxygen;It cultivates water temperature and is kept for 27-30 DEG C, Water temperature can be adjusted by annular temperature-controlled tube, and annular temperature-controlled tube heating surface area is big, homogeneous heating;Seawater adds after husky filter To cultivating in bucket, cultivating process keeps dissolved oxygen >=4mg/L, and by the way that fresh water is added, salinity is controlled in 20-25, pH value 7.5- 8.0;
(2) mode is fed
The bait of this method culture of rotifera is the concentrated type monoplast green alga that concentration is 20,000,000,000 cells/mls, concentrated type For monoplast green alga loaded in the algae bucket of black, outside encases one layer of heat preservation thermal isolation film, and 40 liters of volume, chlorella needs to put in algae bucket Ice bag reduces temperature, keeps temperature within the barrel to be lower than 8 DEG C, the daily food ration of 100,000,000 wheel animalcules is that chlorella is concentrated in 200ml;It wriggles One end connection algae bucket is pumped, the other end connects wheel animalcule and cultivates bucket;It is 1.2s/ times by the titration set of frequency of peristaltic pump, per hour may be used To titrate the concentration algae solution of 1.5L and titration point should be fixed on gas Shi Shangfang, so that the algae solution being added scatter in time;
(3) filter type
The filter cotton of rectangular-shape is placed in cultivating bucket, filter cotton surrounding and bottom are all thickness 0.5cm, and aperture is The filter cotton of 100um forms, and the long 0.3m of filter cotton, width 0.3m, high 1m are fixed on barrel edge, are higher by the water surface about 5cm;It is cultivating Bucket is outer to design air-lift device, places a common aeration stone in nominal outside diameter 50mmPVC bottom of the tube, utilizes air and sea water mixing shape At air mixing liquid more low density than stoste, the small mixed liquor of density is risen to by pipeline to be discharged in filter cotton, thus A small ringing can be formed, by cultivating wheel animalcule the circulation of water body, has effectively filtered the metabolin and food of wheel animalcule Object residue;
Ammonia nitrogen has toxic action to the growth of wheel animalcule, influences growth and breeding speed, and water body can be lowered by increasing air-lift device Middle ammonia nitrogen (NH3-N) content (the reason is that by interception function, having filtered the metabolin and swill of wheel animalcule).
Culture experiment for 24 hours: 500/mL of wheel animalcule inoculum density, cultivate afterwards for 24 hours ammonia nitrogen concentration in water body be 3.0 ± 0.28mg/L;Increase air-lift device, cultivating ammonia nitrogen concentration in water body afterwards for 24 hours is 2.3 ± 0.22mg/L, and ammonia-nitrogen content reduces about 23.3%.
(4) wheel animalcule is cultivated
It cultivates water temperature and is kept for 27-30 DEG C, cultivating process keeps dissolved oxygen (DO) >=4mg/L, intensity of illumination 1500lux, light According to time 18h;The feeding volume of concentration algae solution is every hundred million wheel animalcules 200mL daily;By the way that fresh water is added, salinity is controlled in 20-25, pH Value is 7.5-8.0;
Meanwhile according to different density, logical pure oxygen may choose whether:
250/mL of inoculum density, daily progression rate 63.5 ± 5.9%.Common aeration tube oxygenation;
500/mL of inoculum density, daily progression rate 50.2 ± 4.1%.Common aeration tube oxygenation;
750/mL of inoculum density, daily progression rate 41.8 ± 3.8%.Aeration tube oxygenation and logical pure oxygen;
1000/mL of inoculum density, daily progression rate 32.4 ± 3.5%.Aeration tube oxygenation and logical pure oxygen.
(5) wheel animalcule is collected
One side perforating of collecting vessel puts wheel animalcule and collects screen distance as 48um, place and use on collecting net to control height of water level The filter cotton for being 100um in the filter screen of load-bearing and aperture, filters the metabolin and swill of wheel animalcule, when starting to collect, wheel Worm bucket bottom ball valve is opened, and when wheel animalcule quantity is more, point 3 collections can not be waited too long, and otherwise collecting net wheel animalcule density is big, is easy Dead a part;Collection process will stir collecting net from time to time, flow out the water in collecting net, do not spill over;After having collected, mistake Filter pulp, filter screen and collecting net are rinsed well with giant;The wheel animalcule gathered can directly feed or carry out expansion training It supports;
(6) daily management
Culture bucket adds primary concentration algae solution daily, and bucket is primary daily, and it is suitable that new culture bucket will regulate in advance The indexs such as temperature, salinity, the inoculum density of the wheel animalcule of collection as required is inoculated with;To measure daily water temperature, pH value, Salinity.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of brachionus plicatilis quick propagation method, which comprises the following steps:
(1) container is cultivated
It cultivates the glass fibre cylinder that container is volume 1500-2000L and cultivates bucket, cultivate the high 1.0-1.2m of bucket, cultivating bucket bucket bottom is Conical and external drainpipe connects reducing tee on drainpipe;It cultivates bucket and annular temperature-controlled tube is installed, equipped with receiving for pure oxygen can be led to The common aeration tube of rice oxygen increasing tube and blowing air;It cultivates water temperature and is maintained at 27-30 DEG C;Seawater is added to cultivation bucket after husky filter In, cultivating process keeps dissolved oxygen >=4mg/L, and by the way that fresh water is added, salinity is controlled in 20-25, pH value 7.5-8.0;
(2) mode is fed
The bait that culture of rotifera is fed is the concentrated type monoplast green alga that concentration is 20,000,000,000 cells/mls, and concentrated type is unicellular Green alga is loaded in the algae bucket of black, and algae bucket is external to encase one layer of heat preservation thermal isolation film, and 40 liters of volume, algae bucket bucket is interior to keep temperature to be lower than 8 DEG C, the daily food ration of 100,000,000 wheel animalcules is 200ml concentrated type monoplast green alga;Peristaltic pump one end connects algae bucket, other end connection Wheel animalcule cultivates bucket, is 1.2s/ times by the titration set of frequency of peristaltic pump, can titrate the concentration algae solution of 1.5L per hour, titrates Point is fixed on gas Shi Shangfang;
(3) filter type
The filter cotton of the fixed rectangular-shape in edge, filter cotton are higher by water surface 5cm in cultivating bucket;Cultivating design air lift dress outside bucket It sets, places a common aeration stone in draining bottom of the tube, aeration stone is mixed to form using air with seawater aeration lower than stoste density Air mixing liquid, the small air mixing liquid of density is risen to by pipeline to be discharged in filter cotton;
(4) wheel animalcule is cultivated
It cultivates water temperature and is kept for 27-30 DEG C, cultivating process keeps dissolved oxygen >=4mg/L, intensity of illumination 1500lux, light application time 18h;The feeding volume of concentration algae solution is every hundred million wheel animalcule of 200mL daily;By the way that fresh water is added, salinity is controlled in 20-25, and pH value is 7.5-8.0;
As 250/mL-500/mL of inoculum density, 63.5 ± 5.9%-50.2 of daily progression rate ± 4.1%, pass through aeration tube Oxygenation;
As 750/mL-1000/mL of inoculum density, 32.4 ± 3.5%-41.8 of daily progression rate ± 3.8%, pass through aeration tube Oxygenation and logical pure oxygen;
(5) wheel animalcule is collected
Collecting vessel places wheel animalcule collecting net, filter screen and filter cotton is placed on wheel animalcule collecting net, for filtering the metabolin of wheel animalcule And swill, wheel animalcule bucket bottom ball valve are opened, start to collect;Collection process will stir collecting net from time to time, make collecting net In water outflow, do not spill over;After having collected, filter cotton, filter screen and collecting net are rinsed well with giant;The wheel gathered Worm directly can feed or expand culture;
(6) daily management
Culture bucket adds primary concentration algae solution daily, and bucket is primary daily, and new culture bucket will regulate suitable temperature, salt in advance The indexs such as degree, the inoculum density of the wheel animalcule of collection as required is inoculated with;Water temperature, pH value, salinity are measured daily.
2. brachionus plicatilis quick propagation method according to claim 1, it is characterised in that: the wheel animalcule collects and taking turns When borer population amount is more, point 3 collections.
3. brachionus plicatilis quick propagation method according to claim 1, it is characterised in that: water in the cultivation container Temperature is adjusted by annular temperature-controlled tube.
4. brachionus plicatilis quick propagation method according to claim 1, it is characterised in that: the drainpipe is nominal The pvc pipe of outer diameter 50mm, the size of reducing tee are 20mm.
5. brachionus plicatilis quick propagation method according to claim 1, it is characterised in that: described to feed algae in mode Chlorella reduces temperature by putting ice bag in bucket.
6. brachionus plicatilis quick propagation method according to claim 1, it is characterised in that: the filter cotton is long 0.3m, width 0.3m, high 1m, thickness 0.5cm, aperture 100um.
CN201910225383.5A 2019-03-25 2019-03-25 Rapid propagation method for Brachionus plicatilis Active CN110100773B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910225383.5A CN110100773B (en) 2019-03-25 2019-03-25 Rapid propagation method for Brachionus plicatilis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910225383.5A CN110100773B (en) 2019-03-25 2019-03-25 Rapid propagation method for Brachionus plicatilis

Publications (2)

Publication Number Publication Date
CN110100773A true CN110100773A (en) 2019-08-09
CN110100773B CN110100773B (en) 2022-01-25

Family

ID=67484536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910225383.5A Active CN110100773B (en) 2019-03-25 2019-03-25 Rapid propagation method for Brachionus plicatilis

Country Status (1)

Country Link
CN (1) CN110100773B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111066703A (en) * 2020-01-13 2020-04-28 中国科学院水生生物研究所 Method for carrying out half-environment accommodation capacity expanding culture on brachionus calyciflorus
CN111248139A (en) * 2020-03-27 2020-06-09 浙江省海洋水产养殖研究所 Culture device and method for high-density rotifers
CN111528147A (en) * 2020-05-21 2020-08-14 中国水产科学研究院东海水产研究所 Small water body high-density rotifer cultivation method
CN111758623A (en) * 2020-07-10 2020-10-13 海南德益丰水产科技有限公司 Method and system for high-density culture of clean rotifers
CN112119979A (en) * 2020-08-17 2020-12-25 浙江海洋大学 Culture apparatus of light lip fish initial feed
CN113396843A (en) * 2021-07-12 2021-09-17 海南绿藻世界生物科技有限公司 Culture medium rich in microalgae and method for culturing L-type rotifers
CN115088669A (en) * 2022-07-05 2022-09-23 生态环境部南京环境科学研究所 Culture apparatus of fold arm tail wheel worm

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653106A (en) * 2009-09-22 2010-02-24 中国水产科学研究院渔业机械仪器研究所 Closed circulating rotifer continuous culturing system
CN102090353A (en) * 2009-12-14 2011-06-15 上海海洋大学 Large-volume three-dimensional circulating aquaculture system
CN202014513U (en) * 2011-01-13 2011-10-26 上海秦皇山渔业有限公司 Factory fry culturing system
CN102630645A (en) * 2012-04-23 2012-08-15 天津海友佳音生物科技股份有限公司 Method for culturing ss (super-small) type branchionus plicatilis by utilizing high-concentration fresh water chlorella
CN202949878U (en) * 2012-12-06 2013-05-29 广东海兴农集团有限公司 Pneumatic sewage discharging device for culture pond
CN204616808U (en) * 2015-05-26 2015-09-09 范秀娟 A kind of high efficiency wheel animalcule incubator
CN204742251U (en) * 2015-06-10 2015-11-11 中国水产科学研究院南海水产研究所 High -efficient separation and purification device of wheel animalcule

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653106A (en) * 2009-09-22 2010-02-24 中国水产科学研究院渔业机械仪器研究所 Closed circulating rotifer continuous culturing system
CN102090353A (en) * 2009-12-14 2011-06-15 上海海洋大学 Large-volume three-dimensional circulating aquaculture system
CN202014513U (en) * 2011-01-13 2011-10-26 上海秦皇山渔业有限公司 Factory fry culturing system
CN102630645A (en) * 2012-04-23 2012-08-15 天津海友佳音生物科技股份有限公司 Method for culturing ss (super-small) type branchionus plicatilis by utilizing high-concentration fresh water chlorella
CN202949878U (en) * 2012-12-06 2013-05-29 广东海兴农集团有限公司 Pneumatic sewage discharging device for culture pond
CN204616808U (en) * 2015-05-26 2015-09-09 范秀娟 A kind of high efficiency wheel animalcule incubator
CN204742251U (en) * 2015-06-10 2015-11-11 中国水产科学研究院南海水产研究所 High -efficient separation and purification device of wheel animalcule

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111066703A (en) * 2020-01-13 2020-04-28 中国科学院水生生物研究所 Method for carrying out half-environment accommodation capacity expanding culture on brachionus calyciflorus
CN111248139A (en) * 2020-03-27 2020-06-09 浙江省海洋水产养殖研究所 Culture device and method for high-density rotifers
CN111528147A (en) * 2020-05-21 2020-08-14 中国水产科学研究院东海水产研究所 Small water body high-density rotifer cultivation method
CN111758623A (en) * 2020-07-10 2020-10-13 海南德益丰水产科技有限公司 Method and system for high-density culture of clean rotifers
CN112119979A (en) * 2020-08-17 2020-12-25 浙江海洋大学 Culture apparatus of light lip fish initial feed
CN113396843A (en) * 2021-07-12 2021-09-17 海南绿藻世界生物科技有限公司 Culture medium rich in microalgae and method for culturing L-type rotifers
CN115088669A (en) * 2022-07-05 2022-09-23 生态环境部南京环境科学研究所 Culture apparatus of fold arm tail wheel worm

Also Published As

Publication number Publication date
CN110100773B (en) 2022-01-25

Similar Documents

Publication Publication Date Title
CN110100773A (en) A kind of brachionus plicatilis quick propagation method
CN105393975B (en) A kind of simple recirculated water shrimp culture pond water treatment system
CN109548720B (en) Compound prawn farming systems based on heterotopic biological flocculation is cultivated and normal position is nitrified
CN206507072U (en) A kind of circulating aquaculture system
CN111248139A (en) Culture device and method for high-density rotifers
CN106719270A (en) A kind of aquaculture life-support system and its application method
CN203105348U (en) Constant temperature aquaculture system with solar energy and air heat source
CN108298767A (en) A kind of aquiculture water treatment system and processing method
CN108244012A (en) A kind of flexible material ecological cultivation system and method applied in pond
CN207885493U (en) A kind of novel green aquiculture water treatment system
CN206728930U (en) Recirculated water stereo ecological cultivating system
CN203538134U (en) Pond aquaculture system for biofloc breeding and floc concentration control
CN104719207B (en) A kind of method of use waste or used plastics bucket culture brachionus plicatilis
CN110036964A (en) A kind of the aquarium system and application method of dual water flow mode
KR101861972B1 (en) Aquaculture apparatus for attached microalgae and aquaculture method using same
CN109197691A (en) A kind of grouper and salt tolerance vegetables support device altogether
CN211631399U (en) Fish and vegetable symbiotic system based on industrial circulating mariculture
CN208480491U (en) A kind of dedicated field of aquaculture of ecology one
CN211932151U (en) Culture apparatus of high density rotifer
CN206963699U (en) A kind of intelligent aquaculture pond based on big data analysis
CN204634758U (en) A kind of fresh water seed semi-aerobic landfill system
CN212184753U (en) Aquaculture water body cyclic utilization system
CN104521727B (en) Breeding device for breeding through biogas slurry and breeding method of breeding device
CN210432657U (en) Case is bred to fish flowing water
CN208022865U (en) A kind of aquiculture water treatment system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant